000 
CDUS41 KILN 130541
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH                               
140 AM EDT FRI MAY 13 2005

................................... 

...THE DAYTON CLIMATE SUMMARY FOR MAY 12 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1869 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         56   1234 PM  88    1902  70    -14       83       
  MINIMUM         45   1132 PM  35    1996  50     -5       65       
  AVERAGE         51                        60     -9       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.66 1918   0.13  -0.13     0.00    
  MONTH TO DATE    0.25                      1.60  -1.35     0.97    
  SINCE MAR 1      6.53                      8.92  -2.39     6.84    
  SINCE JAN 1     17.38                     13.81   3.57    12.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             0.0  2004   0.0   MM        0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      4.0                       6.1   -2.1      5.8     
  SINCE JUL 1     32.9                      29.2    3.7     17.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                         6      8        0       
  MONTH TO DATE  126                        91     35       74       
  SINCE MAR 1   1392                      1278    114     1130       
  SINCE JUL 1   5462                      5590   -128     5428       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        9       
  MONTH TO DATE   14                        12      2       36       
  SINCE MAR 1     21                        23     -2       47       
  SINCE JAN 1     21                        23     -2       47       
..................................................................

WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NE (40)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED    12.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           100 AM                                     
 LOWEST     66           100 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE DAYTON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        87      1896                    
 MINIMUM TEMPERATURE (F)   50        33      1996                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 13 2005...........SUNRISE   624 AM EDT   SUNSET   843 PM EDT   
MAY 14 2005...........SUNRISE   623 AM EDT   SUNSET   844 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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